Base | Representation |
---|---|
bin | 10001000100000… |
… | …01010100001101 |
3 | 100222100001200211 |
4 | 20202001110031 |
5 | 243120323023 |
6 | 22111522421 |
7 | 3355431106 |
oct | 1042012415 |
9 | 328301624 |
10 | 143136013 |
11 | 73884229 |
12 | 3bb29411 |
13 | 23867887 |
14 | 1501d3ad |
15 | c875a0d |
hex | 888150d |
143136013 has 8 divisors (see below), whose sum is σ = 145212480. Its totient is φ = 141072000.
The previous prime is 143136011. The next prime is 143136041. The reversal of 143136013 is 310631341.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 143136013 - 21 = 143136011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143136011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21408 + ... + 27286.
It is an arithmetic number, because the mean of its divisors is an integer number (18151560).
Almost surely, 2143136013 is an apocalyptic number.
It is an amenable number.
143136013 is a deficient number, since it is larger than the sum of its proper divisors (2076467).
143136013 is an equidigital number, since it uses as much as digits as its factorization.
143136013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6227.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 143136013 is about 11963.9463806889. The cubic root of 143136013 is about 523.0978945106.
Adding to 143136013 its reverse (310631341), we get a palindrome (453767354).
The spelling of 143136013 in words is "one hundred forty-three million, one hundred thirty-six thousand, thirteen".
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